Some birds silhouettes including black-cockatoo,budgerier,buzzard,buzzard2,cockatoo,cormorant,crane,duck,eaglehead,eagle,emperor-penguin,emu,falcon,finch,flamingo,flying-duck,flying-eagle,flying-stork,goose,heron,hoopoe,kite,kiwi,ostrich,owl,paradise-flycatcher,parrot,partridge,pelican,penguin,pigeon,plover,puffin,quail,stork,swallow,swift,toucan,turkey,vulture
